import type { Channel, ChannelOutput, ChartKey, ChartMark, ChartMarkMotionOptions, ChartValue, VisualChannel } from './types.js';
export interface VoronoiOptions<TDatum> extends ChartMarkMotionOptions<never> {
    id?: string;
    x: Channel<TDatum, ChartValue | null | undefined>;
    y: Channel<TDatum, ChartValue | null | undefined>;
    /** Builds a separate full-extent tessellation for each non-null group. */
    z?: Channel<TDatum, ChartKey | null | undefined>;
    key?: Channel<TDatum, ChartKey>;
    color?: Channel<TDatum, ChartKey | null | undefined>;
    fill?: VisualChannel<TDatum, string>;
    fillOpacity?: number;
    stroke?: VisualChannel<TDatum, string>;
    strokeOpacity?: number;
    strokeWidth?: number;
    strokeDasharray?: string;
    opacity?: number;
}
type VoronoiXOutput<TDatum, TOptions> = ChannelOutput<TDatum, TOptions extends {
    x: infer TChannel;
} ? TChannel : never, number>;
type VoronoiYOutput<TDatum, TOptions> = ChannelOutput<TDatum, TOptions extends {
    y: infer TChannel;
} ? TChannel : never, number>;
/** Draws final-screen Voronoi cells without adding focus candidates. */
export declare function voronoi<TDatum, const TOptions extends VoronoiOptions<NoInfer<TDatum>>>(source: Iterable<TDatum>, options: TOptions): ChartMark<never, never, never, VoronoiXOutput<TDatum, TOptions>, VoronoiYOutput<TDatum, TOptions>>;
export {};